Kiernan Shipka, and from left, Jessica Pare, Elisabeth Moss, Jon Hamm, January Jones and Christina Hendricks arrive at the LA premiere of "Mad Men" season 7 on Wednesday, April 2, 2014, in Los Angeles.

Kiernan Shipka, and from left, Jessica Pare, Elisabeth Moss, Jon Hamm, January Jones and Christina Hendricks arrive at the LA premiere of "Mad Men" season 7 on Wednesday, April 2, 2014, in Los Angeles.